JP2010113367A5 - - Google Patents

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Publication number
JP2010113367A5
JP2010113367A5 JP2009297969A JP2009297969A JP2010113367A5 JP 2010113367 A5 JP2010113367 A5 JP 2010113367A5 JP 2009297969 A JP2009297969 A JP 2009297969A JP 2009297969 A JP2009297969 A JP 2009297969A JP 2010113367 A5 JP2010113367 A5 JP 2010113367A5
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JP
Japan
Prior art keywords
optical member
biaxially stretched
polymer film
stretched polymer
member according
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JP2009297969A
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Japanese (ja)
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JP2010113367A (en
JP5130494B2 (en
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Priority to JP2009297969A priority Critical patent/JP5130494B2/en
Priority claimed from JP2009297969A external-priority patent/JP5130494B2/en
Publication of JP2010113367A publication Critical patent/JP2010113367A/en
Publication of JP2010113367A5 publication Critical patent/JP2010113367A5/ja
Application granted granted Critical
Publication of JP5130494B2 publication Critical patent/JP5130494B2/en
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Claims (9)

少なくとも粘着剤層/二軸延伸高分子フィルムの層構成を有する表面保護フィルムを貼り付けられた光学用部材であって、
前記光学用部材が偏光板または位相差板であり、
前記二軸延伸高分子フィルムがポリエステルフィルムであり、
前記二軸延伸高分子フィルムのマイクロ波透過型分子配向計で測定した配向主軸の最大歪みが7度以下であり、且つマイクロ波透過強度の最大/最小比(MOR値)の最低値が1.8より大きいことを特徴とする光学用部材。
An optical member to which a surface protective film having a layer structure of at least an adhesive layer / biaxially stretched polymer film is attached,
The optical member is a polarizing plate or a retardation plate;
The biaxially stretched polymer film is a polyester film,
The maximum strain of the orientation main axis measured by the microwave transmission type molecular orientation meter of the biaxially stretched polymer film is 7 degrees or less, and the minimum value of the maximum / minimum ratio (MOR value) of the microwave transmission intensity is 1. An optical member characterized by being larger than 8.
前記二軸延伸高分子フィルムが、ヘイズが10%以下であることを特徴とする請求項1に記載の光学用部材。   The optical member according to claim 1, wherein the biaxially stretched polymer film has a haze of 10% or less. 前記二軸延伸高分子フィルムが、120℃における熱収縮率が4%以下であることを特徴とする請求項1または2に記載の光学用部材。   The optical member according to claim 1 or 2, wherein the biaxially stretched polymer film has a thermal shrinkage rate at 120 ° C of 4% or less. 前記二軸延伸高分子フィルムが、ポリエチレンテレフタレート又はこれを主体とするポリエステルで構成されていることを特徴とする請求項1〜3のいずれかに記載の光学用部材。   The optical member according to any one of claims 1 to 3, wherein the biaxially stretched polymer film is made of polyethylene terephthalate or polyester mainly composed thereof. 前記表面保護フィルムにおいて、粘着剤層の反対面に帯電防止層が積層されていることを特徴とする請求項1〜4のいずれかに記載の光学用部材。   The optical member according to claim 1, wherein an antistatic layer is laminated on the surface of the surface protective film opposite to the pressure-sensitive adhesive layer. 前記表面保護フィルムにおいて、粘着剤層と二軸延伸高分子フィルムとの間に帯電防止層が積層されていることを特徴とする請求項1〜4のいずれかに記載の光学用部材。   The optical member according to claim 1, wherein an antistatic layer is laminated between the pressure-sensitive adhesive layer and the biaxially stretched polymer film in the surface protective film. 前記二軸延伸高分子フィルムの片面に離型層が積層されていることを特徴とする請求項1〜6のいずれかに記載の光学用部材。   The optical member according to claim 1, wherein a release layer is laminated on one surface of the biaxially stretched polymer film. 請求項7に記載の離型層が、シリコーン樹脂及び/又はフッ素樹脂を主たる構成成分とする離型層であることを特徴とする光学用部材。   An optical member, wherein the release layer according to claim 7 is a release layer containing silicone resin and / or fluororesin as main constituent components. 請求項8記載のシリコーン樹脂が、熱硬化型シリコーン樹脂または放射線硬化型シリコーン樹脂であることを特徴とする光学用部材。
The optical member according to claim 8, wherein the silicone resin is a thermosetting silicone resin or a radiation curable silicone resin.
JP2009297969A 2009-12-28 2009-12-28 Optical member Expired - Lifetime JP5130494B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009297969A JP5130494B2 (en) 2009-12-28 2009-12-28 Optical member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009297969A JP5130494B2 (en) 2009-12-28 2009-12-28 Optical member

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2000119820A Division JP4765138B2 (en) 2000-04-20 2000-04-20 Biaxially stretched polymer film for protecting polarizing plate or retardation plate, and polarizing plate or retardation plate surface protective film using the same

Publications (3)

Publication Number Publication Date
JP2010113367A JP2010113367A (en) 2010-05-20
JP2010113367A5 true JP2010113367A5 (en) 2011-03-31
JP5130494B2 JP5130494B2 (en) 2013-01-30

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ID=42301909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009297969A Expired - Lifetime JP5130494B2 (en) 2009-12-28 2009-12-28 Optical member

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JP (1) JP5130494B2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8802238B2 (en) * 2007-03-29 2014-08-12 Akron Polymer Systems, Inc. Optical compensation films based on fluoropolymers
JP2011255599A (en) * 2010-06-10 2011-12-22 Mitsubishi Plastics Inc Polyester film for base material-less double-sided adhesive sheet
JP5640488B2 (en) * 2010-06-16 2014-12-17 東洋紡株式会社 Biaxially stretched polyethylene terephthalate film for mold release
JP2012027231A (en) * 2010-07-23 2012-02-09 Mitsubishi Plastics Inc Polyester film for polarizer substrate
KR101706579B1 (en) * 2010-12-30 2017-02-15 엘지디스플레이 주식회사 Method of fabricating retarder for image display device
JP2012166452A (en) * 2011-02-14 2012-09-06 Inoac Gijutsu Kenkyusho:Kk Antistatic film
JPWO2015033829A1 (en) * 2013-09-05 2017-03-02 株式会社サンエー化研 Masking film and polarizing 3D image display film inspection method using the same
JP6406145B2 (en) * 2015-07-18 2018-10-17 三菱ケミカル株式会社 Laminated polyester film
US11002897B2 (en) * 2016-11-30 2021-05-11 Zeon Corporation Polarizing plate and method for manufacturing polarizing plate
JP2023032450A (en) * 2021-08-27 2023-03-09 住友化学株式会社 optical laminate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3520347B2 (en) * 1992-06-19 2004-04-19 東洋紡績株式会社 Release film for polarizing plate
JP3737564B2 (en) * 1996-06-04 2006-01-18 帝人株式会社 Release film
JP4003258B2 (en) * 1997-08-05 2007-11-07 東洋紡績株式会社 Antistatic polyester film
JPH11157228A (en) * 1997-12-01 1999-06-15 Dainippon Printing Co Ltd Thermal transfer image receiving sheet
JPH11277621A (en) * 1998-03-31 1999-10-12 Toray Ind Inc Biaxially oriented thermoplastic resin film and manufacture thereof
JP2000071405A (en) * 1998-09-02 2000-03-07 Toray Ind Inc Biaxially oriented polyester film

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